package com.mobile.manager.service;

import java.util.HashMap;
import java.util.List;

/**
 * Created by zhangdi on 16/6/7.
 */
public interface IChartService {
    public List<HashMap> getOSVersionByOS(String os);
    public HashMap getCountOfVersion(String version);
    public List<HashMap> getAllGroup();
    public HashMap getCountOfGroup(String group);
}
